ROOF VENTS "UNIVERSAL" IN TPV

Their purpose is to keep dry structures equipped with waterproof non-breathable cover (sheet metal, bituminous, plastic covers, etc...) then subject to condensation.
The Aerator "Special" is equipped with headphone and against headphone designed to favor the action of drainage and to prevent the intrusion of water and foreign bodies from the outside. A flashing protects the welding with the sheath making hermetic everything.
For their installation it is recommended to use one every 25 to 30 square meters of coverage.

Size	Ø 80	Ø 120-100
Height	320	360
Internal diameter	70	130
Flange diameter	260	320